|
Hepatitis B surface anigen (HBsAg)
|
Hepatitis B core antibody (anti-HBcAb)
|
Hepatitis B surface antibody (anti-HBsAb)
|
Number of patients
|
---|
HBV immune via vaccination
|
Negative
|
Negative
|
Positive
|
335 (42%)
|
Chronic HBV infection
|
Positive
|
Positive
|
Negative
|
15 (2%)
|
Past Hepatitis B infection
|
Negative
|
Positive
|
Positive
|
139 (17%)
|
Past Hepatitis B infection*
|
Negative
|
Positive
|
Negative
|
22 (3%)
|
Non-immune
|
Negative
|
Negative
|
Negative
|
282 (36%)
|
- *Patients who have acquired natural immunity due to prior exposure to hepatitis B.